add pagination to main page

Author: LunguGeorgeProgramator

gallery/__pycache__/pagination.cpython-37.pyc

@@ -0,0 +1,42 @@
+class Pagination:
+
+    MAX_ON_PAGE = 500
+
+    def __init__(self, last_page = None):
+        self.__last_page = self.lastPageSetter(last_page, self.MAX_ON_PAGE)
+        self.__next = self.nextSetter(self.__last_page, self.MAX_ON_PAGE)
+        self.__prev = self.prevSetter(self.__last_page, self.MAX_ON_PAGE)
+
+    @property
+    def lastPage(self):
+        return self.__last_page
+
+    @property
+    def next(self):
+        return self.__next
+
+    # @next.setter
+    def nextSetter(self, value, max_pages):
+        return value + max_pages
+
+    @property
+    def prev(self):
+        return self.__prev
+
+    # @prev.setter
+    def lastPageSetter(self, value, max_pages):
+        return int(value if value != None else max_pages)
+
+    # @prev.setter
+    def prevSetter(self, value, max_pages):
+        prev_var = (value if value else 0) - max_pages
+        return 0 if prev_var < 0 else prev_var
+
+    # def setMaxPagination(max, search):
+    #     return search ? max : ( >= max ? max : $this->getLastPage());
+    
+
+    # function setMinPagination($search) : int {
+    #     return $search ?  0 : $this->getPrev();
+    # }
+

gallery/__pycache__/scan_dir_class.cpython-37.pyc

@@ -1,12 +1,14 @@
+# -*- coding: utf-8 -*-
 import os
+import urllib.parse
 
 class ScanDir:
 
     PATH = "c:/Users/George/venv/myProjects/gallery-pic"
 
     def scanDirFunc(self):
         files = os.listdir(self.PATH)
-        return files[:20]
+        return files
 
     def getFirstFile(self, files, first_file = True):
         files_content = []
@@ -18,9 +20,17 @@ def getFirstFile(self, files, first_file = True):
                 files_in_dir = files_in_dir[0]
             files_content.append({
                 'dir': file,
-                'files_in_dir': file+'/'+files_in_dir
+                'files_in_dir': ScanDir.replaceString(file+'/'+files_in_dir)
             })
         return files_content
-            
+    
+    @staticmethod
+    def replaceString(str_var):
+        # # str_var = str_var.replace('%','%25')
+        # # str_var = str_var.replace('#','%23')
+        # str_var_n = str_var.decode('utf8')
+        # str_var = str_var_n.encode('cp1250')
+        # str_var = urllib.parse.quote(str_var)
+        return urllib.parse.quote_plus(str_var)
 
 

gallery/__pycache__/urls.cpython-37.pyc

@@ -4,5 +4,6 @@
 
 urlpatterns = [
     path('', views.index, name='index_main'),
+    url(r'^(?P<last_item>\d+)$', views.index, name='index_main'),
     path('view', views.view, name='view_main'),
 ]

gallery/__pycache__/views.cpython-37.pyc

@@ -1,15 +1,22 @@
 from django.shortcuts import render
 from gallery.scan_dir_class import ScanDir
+from gallery.pagination import Pagination
 import random
 
 
-def index(request):
-    files = ScanDir().scanDirFunc()
+def index(request, last_item = None):
+    r = Pagination(last_item)
+    s = ScanDir()
+    files = s.scanDirFunc()
+    files = s.scanDirFunc()[r.prev:r.next]
     return render(request, 'index.html', {
         'var_test': 's', 
         'files': files, 
-        'complete_list': ScanDir().getFirstFile(files)
+        'complete_list': s.getFirstFile(files),
+        'next': r.next,
+        'prev': r.prev,
     })
 
 def view(request):
-    return render(request, 'view.html', {'var_test': 's2'})
+    return render(request, 'view.html', {'var_test': 's2'})
+

gallery/pagination.py

@@ -3,6 +3,7 @@
 from django.conf.urls import include
 from django.conf import settings
 from django.conf.urls.static import static
+from django.urls import path
 
 urlpatterns = [
     # path('admin/', admin.site.urls),